678394568 is an even 9-digits composite number following 678394567
and preceding 678394569 . In scientific notation, it is written as 6.78394568 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 324449488 positive integers (up to 678394568) that are relatively prime to 678394568.
678394568 has 16 divisors, whose sum is 1327294080
The reverse of 678394568 is 865493876
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred seventy-eight million three hundred ninety-four thousand five hundred sixty-eight
Scientific notation
6.78394568 × 10^8
Engineering notation
6.78394568 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 3686927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
169598642
Product of the distinct prime numbers
The prime factorization of 678394568 is 2 × 2 × 2 × 23 × 3686927.
Since it has a total of 5 prime factors.
8 , 3 , 67 , 58 , 59 , 338 , 9743 , 6744 , 94818 , 62927 , 839823 , 215540 , 7208540 , 9918649 , 17580681 , 81360859 , 331232456 , 935038166 , 8610895446 , 6731719243
n×2
1356789136
n×3
2035183704
n×4
2713578272
n×5
3391972840
n÷2
339197284
n÷3
226131522.66667
n÷3
169598642
n÷5
135678913.6
n2
460219189891906624
n3
3.1221019851203E+26
n4
2.1180170274476E+35
n5
1.436851246352E+44
2 √n
26046.008676955
3 √n
878.6733487973
4 √n
161.38775875808
5 √n
58.384353070881
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 3686927 , 7373854 , 14747708 , 29495416 , 84799321 , 169598642 , 339197284 , 678394568
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678394567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678394568 can be divided by 16 positive divisors.
The sum of these divisors (counting 678394568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011011110111101011001000
3
Ternary
1202021112000101202
4
Quaternary
220123313223020
5
Quinary
2342132111233
6
Senary
151152203332
8
Octal
5033675310
10
Decimal
678394568
12
Duodecimal
16b239548
16
Hexadecimal
286f7ac8
20
Vigesimal
abjj688
36
Base36
b7wclk
md5
b1ba04f5596267f7f51d1d00268c1963
sha1
9b9bdaf1fd6f45c9ecc21ccfa56f002f128ad7f0
sha256
d6eb9f1bae43c4d33d1726f9f04c784a3008cc165079c60d0724260a8f829cc7
sha512
2fa3f7cd77afcac8456709f3a1342a7d88d576facc677b56fc541a47a9d9ea30247d4fa0f545b2306d0a5d134a2b8a60835fa72bc6ddc7620c2fcf8a833dc6c2
ripemd-160
84fc31fcb76d711984ed0de42443e0478d36e977
Diameter
1356789136
Circumference
4262478782.128
Area
1.4458212260055E+18
Volume
1.3077830213616E+27
Surface area
5.7832849040218E+18
Circumference
4262478782.128
Perimeter
2713578272
Area
460219189891906624
Diagonal
959394798.70584
Surface area
2761315139351439744
Volume
3.1221019851203E+26
Space diagonal
1175013859.3547
Perimeter
2035183704
Area
1.9928075487774E+17
Altitude
587506929.67737
Surface area
1.9928075487774E+17
Volume
3.6794324753909E+25
Height
319798266.23528